1) what mass of aluminium oxide is produced when 135g of aluminium is burned in oxygen? 2 AI + 3 O2 —> AI2O3

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.